Is CASS RURAL WATER DISTRICT-PHASE I's water safe to drink?
CASS RURAL WATER DISTRICT-PHASE I has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,658, over 1,407 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, CASS RURAL WATER DISTRICT-PHASE I ranks 9,216th by violation burden (29th percentile) - 1 violation total, 1 health-based.
How CASS RURAL WATER DISTRICT-PHASE I compares within ND
CASS RURAL WATER DISTRICT-PHASE I's 1 health-based violations sit within the ND average of 2.1, across 52 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for CASS RURAL WATER DISTRICT-PHASE I is from 2004-01-04 (health-based: 2004-01-04). Last reported to EPA: 06/29/2026.
What kind of problem, specifically
CASS RURAL WATER DISTRICT-PHASE I's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
Everything on this page is CASS RURAL WATER DISTRICT-PHASE I's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for CASS RURAL WATER DISTRICT-PHASE I - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.